4=x/9.9

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Solution for 4=x/9.9 equation: 



4=x/9.9

We move all terms to the left:

4-(x/9.9)=0

We add all the numbers together, and all the variables

-(+x/9.9)+4=0

We get rid of parentheses

-x/9.9+4=0

We multiply all the terms by the denominator


-x+4*9.9=0

We add all the numbers together, and all the variables

-1x+39.6=0

We move all terms containing x to the left, all other terms to the right

-x=-39.6

x=-39.6/-1

x=39+0.6/1

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